Flight International Airport departs from Muscat International Airport at 09:15 and arrives at Islamabad Benazir Bhutto International Airport at 13:10.
The flighttime is about 2h 55m. The distance travelled ("as the bird flies"): 1704 Km. So the average speed is roughly 584 Km.
There is an 1 hour time difference between Muscat and Islamabad